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/*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are
* met:
*
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above
* copyright notice, this list of conditions and the following
* disclaimer in the documentation and/or other materials
* provided with the distribution.
* * Neither the name of Sun Microsystems, Inc. nor the names of its
* contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
* COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
* INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
* GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
* This is the rpc server side idle loop
* Wait for input, call server program.
*/
#include <errno.h>
#include <unistd.h>
#include <libintl.h>
#include <sys/poll.h>
#include <rpc/rpc.h>
/* This function can be used as a signal handler to terminate the
server loop. */
void
svc_exit (void)
{
free (svc_pollfd);
svc_pollfd = NULL;
svc_max_pollfd = 0;
}
void
svc_run (void)
{
int i;
struct pollfd *my_pollfd = NULL;
int last_max_pollfd = 0;
for (;;)
{
int max_pollfd = svc_max_pollfd;
if (max_pollfd == 0 && svc_pollfd == NULL)
break;
if (last_max_pollfd != max_pollfd)
{
struct pollfd *new_pollfd
= realloc (my_pollfd, sizeof (struct pollfd) * max_pollfd);
if (new_pollfd == NULL)
{
perror (_("svc_run: - out of memory"));
break;
}
my_pollfd = new_pollfd;
last_max_pollfd = max_pollfd;
}
for (i = 0; i < max_pollfd; ++i)
{
my_pollfd[i].fd = svc_pollfd[i].fd;
my_pollfd[i].events = svc_pollfd[i].events;
my_pollfd[i].revents = 0;
}
switch (i = __poll (my_pollfd, max_pollfd, -1))
{
case -1:
if (errno == EINTR)
continue;
perror (_("svc_run: - poll failed"));
break;
case 0:
continue;
default:
INTUSE(svc_getreq_poll) (my_pollfd, i);
continue;
}
break;
}
free (my_pollfd);
}
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